- Space saving vertical design: open, compact wall-mounted shelves maximize vertical space and blend with modern home decor for an advanced, unobtrusive look. - Multi-activity playground: rest zones connected to jumping platforms, a climbing tower on the cat wall, and integrated scratch surfaces promote movement and relaxed activity in one streamlined unit. - Safe and sturdy: anti-slip mechanisms with a wall-stabilized wooden frame deliver a secure, load-bearing structure and constant balance for safe use. - Easy to fit and adapt: designed for efficient DRILSL installations; multi-level cat tower and climbing structures allow effortless adjustments to shelf arrangements when required. - Use case 1: in small apartments with 1–3 indoor cats, this system provides vertical enrichment, reducing furniture scratching while offering variety in a compact footprint. - Use case 2: households seeking to channel natural scratching and jumping behavior into a dedicated area without sacrificing decor or floor space. - Use case 3: homes with growing kittens or senior cats who benefit from varied heights and rest zones, supporting active play and comfortable lounging. Material and compatibility: wooden cat gym construction with integrated scratch elements, suitable for indoor use and compatible with modular shelf layouts that can be repositioned as needs change.